[**@wocart/theme v4.1.0**](../../README)

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[@wocart/theme](../../README) / [index](../README) / newInstanceId

# Function: newInstanceId()

> **newInstanceId**(): `string`

A new instance id: `cmp_` and 16 random hex digits. Operations refuse an id
the document already holds, so a collision is reported, never written.

## Returns

`string`